Add other source of channels, and distinguish between local and remote channels.

This commit is contained in:
Nicolas Pierron 2014-12-18 01:24:40 +00:00
parent f0c21ab3f7
commit d7edec4888

View file

@ -9,10 +9,51 @@ for channelName in : $(curl -s $NIXOS_CHANNELS | sed -n '/folder/ { s,.*href=",,
# Do not follow redirections, such that we can extract the
# short-changeset from the name of the directory where we are
# redirected to.
sha1=$(curl -s --max-redirs 0 $NIXOS_CHANNELS$channelName | sed -n '/has moved/ { s,.*\.\([a-z0-9A-Z]*\)".*,\1,; p; }')
sha1=$(curl -sI $NIXOS_CHANNELS$channelName | sed -n '/Location/ { s,.*\.\([a-f0-9]*\)[ \r]*$,\1,; p; }')
test -z "$sha1" -o -z "$channelName" && continue;
# Update the local channels/* branches to be in-sync with the
# channel references.
git update-ref refs/heads/channels/$channelName $sha1
# Update the local refs/heads/channels/remotes/* branches to be
# in-sync with the channel references.
git update-ref refs/heads/channels/remotes/$channelName $sha1
done
if currentSystem=$(nixos-version 2>/dev/null); then
channelName=current-system
# If the system is entirely build from a custom nixpkgs version,
# then the version is not annotated in git version. This sed
# expression is basically matching that the expressions end with
# ".<sha1> (Name)" to extract the sha1.
sha1=$(echo $currentSystem | sed -n 's,^.*\.\([a-f0-9]*\) *(.*)$,\1,; T skip; p; :skip;')
if test -n "$sha1"; then
# Update the local refs/heads/channels/locals/* branches to be
# in-sync with the channel references.
git update-ref refs/heads/channels/locals/$channelName $sha1
fi
fi
for revFile in : $(find -L ~/.nix-defexpr/ -maxdepth 4 -name svn-revision); do
test "$revFile" = : && continue;
# Deconstruct a path such as, into:
# /home/luke/.nix-defexpr/channels_root/nixos/nixpkgs/svn-revision
# user=root repo=nixos channelName=root/nixos
#
# /home/luke/.nix-defexpr/channels/nixpkgs/svn-revision
# user=luke repo=nixpkgs channelName=luke/nixpkgs
user=${revFile#*.nix-defexpr/channels}
repo=${user#*/}
repo=${repo%%/*}
user=${user%%/*}
user=${user#_}
test -z "$user" && user=$USER
channelName="$user/$repo"
sha1=$(cat $revFile | sed -n 's,^.*\.\([a-f0-9]*\)$,\1,; T skip; p; :skip;')
test -z "$sha1" -o -z "$channelName" && continue;
# Update the local refs/heads/channels/locals/* branches to be
# in-sync with the channel references.
git update-ref refs/heads/channels/locals/$channelName $sha1
done